<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>欢迎</title>
    <style>
        .welcome-container {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            min-height: 80vh;
            background: linear-gradient(135deg, #f5f7fa 0%, #e4e9f2 100%);
            padding: 20px;
        }
        
        .welcome-card {
            background: white;
            padding: 40px;
            border-radius: 15px;
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
            text-align: center;
            max-width: 600px;
            width: 90%;
            animation: slideIn 0.5s ease-out;
        }
        
        @keyframes slideIn {
            from {
                transform: translateY(-20px);
                opacity: 0;
            }
            to {
                transform: translateY(0);
                opacity: 1;
            }
        }
        
        .welcome-title {
            color: #2c3e50;
            font-size: 2.2em;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 15px;
        }
        
        .welcome-title:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 4px;
            background: #4CAF50;
            border-radius: 2px;
        }
        
        .welcome-text {
            color: #666;
            font-size: 1.2em;
            line-height: 1.6;
            margin: 20px 0;
        }
        
        .welcome-icon {
            font-size: 3em;
            color: #4CAF50;
            margin-bottom: 20px;
        }
        
        .feature-list {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 20px;
            margin-top: 30px;
        }
        
        .feature-item {
            background: #f8f9fa;
            padding: 15px 25px;
            border-radius: 8px;
            color: #4CAF50;
            font-weight: bold;
            transition: all 0.3s ease;
        }
        
        .feature-item:hover {
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(76, 175, 80, 0.2);
        }
    </style>
</head>
<body>
    <div class="welcome-container">
        <div class="welcome-card">
            <div class="welcome-icon">📊</div>
            <h1 class="welcome-title">欢迎使用学生体质信息管理系统</h1>
            <p class="welcome-text">
                本系统提供全面的学生体质信息管理功能，帮助您更好地追踪和管理学生的身体健康数据。
                请从左侧菜单选择相应的功能开始使用。
            </p>
            <div class="feature-list">
                <div class="feature-item">数据录入</div>
                <div class="feature-item">信息查询</div>
                <div class="feature-item">数据分析</div>
                <div class="feature-item">信息管理</div>
            </div>
        </div>
    </div>
</body>
</html> 